20081912410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2063917}}^1$

素因数の和:2064070

約数の個数: 32

約数和(自身を含む): 41608586880

約数和(自身を除く): 21526674470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 2063917, 4127834, 10319585, 14447419, 20639170, 28894838, 72237095, 144474190, 286884463, 573768926, 1434422315, 2008191241, 2868844630, 4016382482, 10040956205, 20081912410]

約数ペア:

[(1, 20081912410), (2, 10040956205), (5, 4016382482), (7, 2868844630), (10, 2008191241), (14, 1434422315), (35, 573768926), (70, 286884463), (139, 144474190), (278, 72237095), (695, 28894838), (973, 20639170), (1390, 14447419), (1946, 10319585), (4865, 4127834), (9730, 2063917)]